<a href="https://github.com/gjtorikian/html-proofer/blob/19c55fdbf4cd2d35c037ffc864681f4d7b2c0a3d/Rakefile#L14-L29">link</a>
<a href="https://github.com/gjtorikian/html-proofer/blob/master/Rakefile#L14-L29">link</a>
<p>I used the RSpec syntax with some private methods, so each method should group
  these functional sections <sup>[<a href="https://github.com/arturoherrero/yarr/blob/v0.0.1/spec/lib/interpreter_spec.rb#L22-L26" target="_blank">code</a>]</sup>:</p>
